151233145 has 16 divisors (see below), whose sum is σ = 208189440. Its totient is φ = 103310784.

The previous prime is 151233143. The next prime is 151233167. The reversal of 151233145 is 541332151.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 151233145 - 2¹ = 151233143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151233143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1384 + ... + 17446.

It is an arithmetic number, because the mean of its divisors is an integer number (13011840).

Almost surely, 2^151233145 is an apocalyptic number.

It is an amenable number.

151233145 is a deficient number, since it is larger than the sum of its proper divisors (56956295).

151233145 is a wasteful number, since it uses less digits than its factorization.

151233145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16344.

The product of its digits is 1800, while the sum is 25.

The square root of 151233145 is about 12297.6886039613. The cubic root of 151233145 is about 532.7813262148.

Adding to 151233145 its reverse (541332151), we get a palindrome (692565296).

The spelling of 151233145 in words is "one hundred fifty-one million, two hundred thirty-three thousand, one hundred forty-five".